Study on the influence of close range coal seam mining relationship on the deformation law of surrounding rock in lower roadway
When the mining relationship between the upper coal seam working face and the lower coal seam roadway in the close distance coal seam changes, the deformation and instability mechanism of the surrounding rock of the roadway will be more complicated. At present, there is little research on the dynami...
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| 主要な著者: | , , |
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| フォーマット: | Artigo |
| 言語: | Chinês |
| 出版事項: |
Editorial Department of Industry and Mine Automation
2024-08-01
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| シリーズ: | Gong-kuang zidonghua |
| 主題: | |
| オンライン･アクセス: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2024060079 |
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